Emerson DeltaV KJ3003X1-EA1 Modules

Name: Emerson DeltaV KJ3003X1-EA1 Modules
Brand: Emerson

Model: KJ3003X1-EA1

Brand Emerson

Series DeltaV

Model KJ3003X1-EA1

RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

Submit RFQ Email This Model

Datasheet Preview

Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.

Request Full Manual

Commercial Path

Use This Page To Confirm The Model, Then Move To RFQ

Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.

Technical Dossier

Product Details And Specifications

Emerson DeltaV KJ3003 Series Technical Notes

The Evolution of KJ3003 Architecture

The KJ3003 series was introduced alongside the DeltaV v5.x platform as a dedicated serial interface carrier. Early revisions (EA1 suffix) established the baseline 8-channel RS-232/RS-485 terminal block form factor, designed for direct mounting on DeltaV I/O subsystem carriers. Subsequent hardware revisions addressed field wiring density, EMI shielding improvements, and connector locking mechanisms to meet IEC 61511 functional safety installation requirements.

KJ3003 Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified KJ3003 series module range, organized by functional category. Each entry reflects a distinct hardware configuration or revision level.

Serial Interface Terminal Blocks

KJ3003X1-EA1: 8-ch RS-232/RS-485 serial interface terminal block, DeltaV I/O carrier mount
KJ3003X1-BA1: Serial interface terminal block, early hardware revision, 8-channel configuration
KJ3003X1-CA1: Serial interface terminal block, mid-series revision with enhanced EMI shielding
KJ3003X1-DA1: Serial interface terminal block, updated connector locking mechanism

Serial Interface Cards (Paired with KJ3003 Terminal Blocks)

KJ3221X1-BA1: DeltaV serial interface card, RS-232, 8-channel, pairs with KJ3003 terminal block
KJ3221X1-CA1: DeltaV serial interface card, RS-485/RS-232 selectable, 8-channel
KJ3221X1-DA1: DeltaV serial interface card, enhanced isolation, 8-channel

HART Interface Modules (Functionally Adjacent)

KJ3002X1-BA1: HART interface terminal block, 8-channel, DeltaV I/O subsystem
KJ3002X1-CA1: HART interface terminal block, revised revision level
KJ3002X1-DA1: HART interface terminal block, updated field wiring density

I/O Carrier and Subsystem Components

KJ3001X1-BA1: DeltaV I/O subsystem carrier, 8-slot, horizontal mount
KJ3001X1-CA1: DeltaV I/O subsystem carrier, revised backplane bus
KJ3004X1-BA1: DeltaV I/O subsystem power supply terminal block
KJ3004X1-CA1: DeltaV I/O subsystem power supply terminal block, updated revision
KJ3005X1-BA1: DeltaV I/O subsystem end cap / bus terminator

Sourcing Hard-to-Find & Obsolete KJ3003 Parts

Direct procurement from decommissioned DeltaV systems at refinery and power generation sites
Cross-referencing Emerson revision history to confirm hardware compatibility with the customer's installed DeltaV version
Verification of firmware revision levels where applicable to serial interface cards paired with KJ3003 terminal blocks
Provision of full traceability documentation for regulated industries (nuclear, pharmaceutical, pipeline)

For sites operating DeltaV v7.x or earlier, where OEM support contracts have lapsed, DriveKNMS provides lifecycle extension support including multi-year spare parts reservation agreements. Customers are encouraged to submit a full BOM (bill of materials) for their DeltaV I/O subsystem to receive a consolidated availability and pricing assessment.

Quality Control for the KJ3003 Range

The KJ3003 terminal block series presents specific inspection requirements due to its backplane connector interface and field wiring terminal design. DriveKNMS applies the following test protocol to all KJ3003 units prior to shipment:

Visual and mechanical inspection: Connector pin integrity, terminal block locking tab condition, PCB surface inspection for corrosion or thermal stress markers
Backplane bus continuity test: Verification of all backplane signal pins against KJ3003 reference schematic to confirm no open or shorted contacts
Field terminal wiring test: Each screw terminal tested for correct torque retention and electrical continuity to internal PCB trace
Functional validation: Where test fixtures are available, KJ3003 terminal blocks are seated on a live DeltaV I/O carrier and serial communication is verified at the card level using loopback test equipment
Revision-level documentation: Hardware revision suffix (EA1, DA1, CA1, BA1) is recorded and included in the shipment certificate to allow the customer to confirm compatibility with their installed serial interface card revision

Continue The Model Path

Use system, brand and series routes to compare related published models.

Move from this exact model into the matching system hub, brand archive, model-family archive or lifecycle sourcing route before sending a final RFQ list.